* input.h (BUILTINS_LOCATION): Change to 1 from 2.
Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
* tree.c: Include intl.h.
(expand_location): Handle BUILTINS_LOCATION.
* Makefile.in (tree.o): Depend on intl.h.
* include/line-map.h (RESERVED_LOCATION_COUNT): Define.
* line-map.c (linemap_init): Initialize highest_location and
highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
* gcc.dg/debug/dwarf2/pr41543.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152761
138bc75d-0d04-0410-961f-
82ee72b054a4
2009-10-14 Jakub Jelinek <jakub@redhat.com>
+ PR preprocessor/41543
+ * input.h (BUILTINS_LOCATION): Change to 1 from 2.
+ Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
+ * tree.c: Include intl.h.
+ (expand_location): Handle BUILTINS_LOCATION.
+ * Makefile.in (tree.o): Depend on intl.h.
+
PR debug/41695
* dwarf2out.c (dwarf2out_var_location): Always clear
last_postcall_label when changing last_label.
langhooks.h $(REAL_H) gt-tree.h $(TREE_INLINE_H) tree-iterator.h \
$(BASIC_BLOCK_H) $(TREE_FLOW_H) $(OBSTACK_H) pointer-set.h fixed-value.h \
tree-pass.h $(LANGHOOKS_DEF_H) $(DIAGNOSTIC_H) $(CGRAPH_H) $(TIMEVAR_H) \
- $(EXCEPT_H) debug.h
+ $(EXCEPT_H) debug.h intl.h
tree-dump.o: tree-dump.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
$(TREE_H) langhooks.h $(TOPLEV_H) $(SPLAY_TREE_H) $(TREE_DUMP_H) \
tree-iterator.h $(TREE_PASS_H) $(DIAGNOSTIC_H) $(REAL_H) fixed-value.h
/* Declarations for variables relating to reading the source file.
Used by parsers, lexical analyzers, and error message routines.
- Copyright (C) 1993, 1997, 1998, 2000, 2003, 2004, 2007, 2008
+ Copyright (C) 1993, 1997, 1998, 2000, 2003, 2004, 2007, 2008, 2009
Free Software Foundation, Inc.
This file is part of GCC.
#define UNKNOWN_LOCATION ((source_location) 0)
/* The location for declarations in "<built-in>" */
-#define BUILTINS_LOCATION ((source_location) 2)
+#define BUILTINS_LOCATION ((source_location) 1)
+
+/* line-map.c reserves RESERVED_LOCATION_COUNT to the user. Ensure
+ both UNKNOWN_LOCATION and BUILTINS_LOCATION fit into that. */
+extern char builtins_location_check[(BUILTINS_LOCATION
+ < RESERVED_LOCATION_COUNT) ? 1 : -1];
typedef struct GTY (())
{
2009-10-14 Jakub Jelinek <jakub@redhat.com>
+ PR preprocessor/41543
+ * gcc.dg/debug/dwarf2/pr41543.c: New test.
+
PR debug/41695
* gcc.dg/debug/dwarf2/pr41695.c: New test.
--- /dev/null
+/* PR preprocessor/41543 */
+/* { dg-do compile } */
+/* { dg-options "-save-temps -g -O0 -dA -fno-merge-debug-strings" } */
+
+#include <stdarg.h>
+
+int
+foo (va_list ap)
+{
+ return va_arg (ap, int);
+}
+
+/* { dg-final { scan-assembler-not "DW_AT_decl_file\[^\\r\\n\]*\(pr41543\.i\)" } } */
+/* { dg-final { cleanup-saved-temps } } */
#include "timevar.h"
#include "except.h"
#include "debug.h"
+#include "intl.h"
/* Tree code classes. */
expand_location (source_location loc)
{
expanded_location xloc;
- if (loc == 0)
+ if (loc <= BUILTINS_LOCATION)
{
- xloc.file = NULL;
+ xloc.file = loc == UNKNOWN_LOCATION ? NULL : _("<built-in>");
xloc.line = 0;
xloc.column = 0;
xloc.sysp = 0;
+2009-10-14 Jakub Jelinek <jakub@redhat.com>
+
+ PR preprocessor/41543
+ * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
+ * line-map.c (linemap_init): Initialize highest_location and
+ highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
+
2009-10-09 Jason Merrill <jason@redhat.com>
* charset.c (_cpp_valid_ucn): Update C++0x restrictions.
extern const struct line_map *linemap_lookup
(struct line_maps *, source_location);
+/* source_location values from 0 to RESERVED_LOCATION_COUNT-1 will
+ be reserved for libcpp user as special values, no token from libcpp
+ will contain any of those locations. */
+#define RESERVED_LOCATION_COUNT 2
+
/* Converts a map and a source_location to source line. */
#define SOURCE_LINE(MAP, LOC) \
((((LOC) - (MAP)->start_location) >> (MAP)->column_bits) + (MAP)->to_line)
set->trace_includes = false;
set->depth = 0;
set->cache = 0;
- set->highest_location = 0;
- set->highest_line = 0;
+ set->highest_location = RESERVED_LOCATION_COUNT - 1;
+ set->highest_line = RESERVED_LOCATION_COUNT - 1;
set->max_column_hint = 0;
set->reallocator = 0;
}